2 Peter 3:10
However, as thief, the day of the Lord will come; in which the heavens shall pass away with a great noise, and the elements burning shall be dissolved; and the earth, and the works that are upon it, shall be utterly burned.
Revelation 6:17
for the great day of his wrath is come, and who shall be able to stand?
Revelation 16:14
for these are the spirits of demons, working miracles, which go forth to the kings of the whole world, to bring them together to the battle of that great day of God Almighty.
Revelation 20:8-9
and he shall go forth to deceive the nations which are in the four corners of the earth. Gog and Magog, to gather them together for war; whose number is like the sand of the sea.